package com.hmall.trade.listener;

import com.hmall.api.pay.PayClient;
import com.hmall.api.pay.dto.PayOrderDTO;
import com.hmall.common.constants.MqConstants;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

/**
 * @author zzw
 * @date 2025/6/23
 * @description 订单状态延迟队列，处理超时未支付订单
 */
@Component
@RequiredArgsConstructor
public class OrderDelayMessageListener {

    private final IOrderService orderService;

    private final PayClient payClient;

    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(name = MqConstants.DELAY_ORDER_QUEUE_NAME),
            exchange = @Exchange(name = MqConstants.DELAY_EXCHANGE_NAME, delayed = "true"),
            key = MqConstants.DELAY_ORDER_KEY
    )
    )
    public void listenOrderDelayMessage(Long orderId) {
        // 1.查询订单
        Order order = orderService.getById(orderId);
        // 2.检测订单状态，判断是否已支付
        if (order == null || order.getStatus() != 1) {
            // 订单不存在或者已经支付
            return;
        }
        // 3.todo 未支付，需要查询支付流水状态
        PayOrderDTO payOrderDTO = payClient.queryPayOrderByBizOrderNo(orderId);

        // 4.判断是否支付
        if (payOrderDTO != null && payOrderDTO.getStatus() == 3) {
            // 订单已支付
            orderService.markOrderPaySuccess(orderId);
        }

        //        // 4.1.已支付，标记订单状态为已支付
        //        orderService.markOrderPaySuccess(orderId);

        // TODO 4.2.未支付，取消订单，回滚库存
        orderService.cancelOrder(orderId);
    }
}